- fix .mex file extension for octave plugin,
0001-Revert-chore-be-more-portable-in-sxe-matlab.m4.patch
- explicit octave plugin file list
- remove *.la files

- bump version 0.4.0, this is a feature release.
* Bugfixes:
- document %g/%G format specifiers
- bug/42, accept NUL characters in input
- bug/45, correctly display Gregorian and ISO week dates in one
line
- bug/46, adhere to ISO group's official formatting of week
dates
- bug/47, allow rounding of Epoch based timestamps
- bug/48, avoid crash for void input to strptime(3)
* Features:
- datetest supports --isvalid to conditionalise on date/time
parsing
- all tools support --from-locale to parse localised input
- tools with output formatting support --locale to format
output according to locale
* See info page examples and/or README.